*,
::after,
::before {
  box-sizing: border-box;
}
body,
ul,
p,
h1,
h2,
h3,
h4,
h5,
h6 {
  padding: 0;
  margin: 0;
}
body {
  font-family: -apple-system, BlinkMacSystemFont, PingFangSC-Regular, "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Helvetica, Arial, sans-serif;
  font-size: 14px;
  color: #333;
}
img {
  vertical-align: bottom;
}
ul {
  list-style-type: none;
}
a {
  color: #333;
  text-decoration: none;
  -webkit-tap-highlight-color: rgba(0, 0, 0, 0);
}
.banner {
  position: relative;
  width: 800px;
  height: 550px;
  background-color: #896f51;
  margin: 100px auto;
}
.banner img {
  width: 100%;
}
.banner .shadow {
  position: absolute;
  width: 100%;
  height: 30px;
  background-image: linear-gradient(rgba(0, 0, 0, 0), #896f51);
  bottom: 100px;
  left: 0;
}
.banner .bottom {
  position: absolute;
  display: flex;
  justify-content: space-between;
  height: 30px;
  bottom: 50px;
  width: 100%;
  font-size: 16px;
  line-height: 30px;
  left: 0px;
}
.banner .bottom p {
  flex: 1;
  margin-left: 10px;
  color: #fff;
  font-size: 20px;
}
.banner .bottom ul {
  width: 70px;
  display: flex;
  text-align: center;
  margin-right: 10px;
}
.banner .bottom ul li {
  width: 30px;
  height: 30px;
  margin-right: 10px;
  background-color: rgba(255, 255, 255, 0.3);
  border-radius: 5px;
  color: #fff;
}
.banner .index {
  position: absolute;
  left: 10px;
  bottom: 20px;
}
.banner .index ul {
  display: flex;
  box-sizing: border-box;
  align-items: center;
}
.banner .index ul li {
  width: 10px;
  height: 10px;
  background-color: rgba(255, 255, 255, 0.3);
  border-radius: 50%;
  margin-right: 5px;
  vertical-align: middle;
}
.banner .index ul .active {
  border: 8px solid #fff;
}
